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Stereoelectronic effects in organic chemistry / Pierre Deslongchamps
| Stereoelectronic effects in organic chemistry / Pierre Deslongchamps |
| Autore | Deslongchamps, Pierre |
| Pubbl/distr/stampa | Oxford : Pergamon Press, c1983 |
| Descrizione fisica | xi, 375 p. : ill. ; 24 cm. |
| Disciplina | 547.2 |
| Collana | Organic chemistry series ; 1 |
| Soggetto topico |
Chemistry, Physical organic
Stereochemistry |
| ISBN | 0080261841 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991003558959707536 |
Deslongchamps, Pierre
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| Oxford : Pergamon Press, c1983 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
| ||
Stereoselective multiple bond-forming transformations in organic synthesis / / edited by Jean Rodriguez and Damien Bonne ; foreword by Dieter Enders ; contributors, Muriel Amatore [and thirty-nine others]
| Stereoselective multiple bond-forming transformations in organic synthesis / / edited by Jean Rodriguez and Damien Bonne ; foreword by Dieter Enders ; contributors, Muriel Amatore [and thirty-nine others] |
| Pubbl/distr/stampa | Hoboken, New Jersey : , : Wiley, , 2015 |
| Descrizione fisica | 1 online resource (472 p.) |
| Disciplina | 547.2 |
| Soggetto topico |
Organic compounds - Synthesis
Stereochemistry Chemical reactions |
| ISBN |
1-119-00642-2
1-119-00622-8 1-119-00632-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title Page; Copyright; Contents; List of Contributors; Foreword; Preface; Chapter 1 Definitions and Classifications of MBFTs; 1.1 Introduction; 1.2 Definitions; 1.3 Conclusion and Outlook; References; Part I Stereoselective Synthesis of Heterocycles; Chapter 2 Five-Membered Heterocycles; 2.1 Introduction; 2.2 Monocyclic Targets; 2.2.1 1,3-Dipolar Cycloaddition; 2.2.2 Michael Addition-Initiated Domino Process; 2.2.3 Multicomponent Reactions; 2.2.4 Carbohalogenation Reactions; 2.2.5 Radical Processes; 2.3 Fused Polycyclic Targets; 2.3.1 Cycloaddition Reactions
2.3.2 Domino Cyclization Reactions 2.4 Bridged Polycyclic Targets; 2.5 Conclusion and Outlook; References; Chapter 3 Six-Membered Heterocycles; 3.1 Introduction; 3.2 Monocyclic Targets; 3.2.1 Nitrogen-Only Heterocycles; 3.2.2 Oxygen-Containing Heterocycles; 3.3 Fused Polycyclic Targets; 3.3.1 Nitrogen-Only Fused Polycyclic Targets; 3.3.2 Oxygen-Containing Fused Polycyclic Targets; 3.3.3 Sulfur-Containing Fused Polycyclic Targets; 3.4 Bridged Polycyclic Targets; 3.4.1 General Procedure for the Preparation of 2,6-DABCO-Derived Compounds 138; 3.5 Polycyclic Spiro Targets; 3.6 Summary and Outlook References Chapter 4 Other Heterocycles; 4.1 Introduction; 4.2 Synthesis of Medium-Sized Monocyclic, Fused and Bridged Polycyclic Heterocycles; 4.2.1 Ring Synthesis by Ring Transformation via Rearrangements/Ring Expansions; 4.2.2 Ring Synthesis by Annulation; 4.3 Summary and Outlook; References; Part II Stereoselective Synthesis of Carbocycles; Chapter 5 Three- and Four-Membered Carbocycles; 5.1 Introduction; 5.2 Cyclopropane Derivatives; 5.2.1 Organocatalysis and Related Reactions [Michael-Initiated Ring-Closure (MIRC) Reactions]; 5.2.2 Organometallics and Metal Catalysis 5.2.3 Lewis Acid-Promoted Sequences 5.2.4 Pericyclic Domino Strategies; 5.2.5 Radical Domino Strategies; 5.3 Cyclobutane Derivatives; 5.3.1 Organocatalyzed Cyclobutanations; 5.3.2 Organometallics and Metal Catalysis; 5.3.3 Acid- or Base-Promoted Transformations; 5.3.4 Multicomponent Reactions (MCRs); 5.4 Summary and Outlook; References; Chapter 6 Five-Membered Carbocycles; 6.1 Introduction; 6.2 Monocyclic Targets; 6.2.1 Metal-Catalyzed Reactions; 6.2.2 Organocatalytic Reactions; 6.2.3 Miscellaneous Reactions; 6.3 Fused Polycyclic Targets; 6.3.1 Metal-Catalyzed Reactions 6.3.2 Organocatalytic Reactions 6.3.3 Lewis Acid-Catalyzed Reactions; 6.3.4 Miscellaneous Reactions; 6.4 Bridged Polycyclic Targets; 6.5 Conclusion and Outlook; References; Chapter 7 Stereoselective Synthesis of Six-Membered Carbocycles; 7.1 Introduction; 7.2 Metal-Catalyzed Stereoselective Multiple Bond-Forming Transformations; 7.2.1 Introduction; 7.2.2 Cycloadditions; 7.2.3 Metal-Catalyzed Cascades as Formal [2+2+2] Cycloadditions; 7.2.4 Metal-Catalyzed Cycloisomerization Cascades; 7.3 Enantioselective Organocatalyzed Synthesis of Six-Membered Rings 7.3.1 Organocatalyzed Miscellaneous Reactions |
| Record Nr. | UNINA-9910131282303321 |
| Hoboken, New Jersey : , : Wiley, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stereoselective multiple bond-forming transformations in organic synthesis / / edited by Jean Rodriguez and Damien Bonne ; foreword by Dieter Enders ; contributors, Muriel Amatore [and thirty-nine others]
| Stereoselective multiple bond-forming transformations in organic synthesis / / edited by Jean Rodriguez and Damien Bonne ; foreword by Dieter Enders ; contributors, Muriel Amatore [and thirty-nine others] |
| Pubbl/distr/stampa | Hoboken, New Jersey : , : Wiley, , 2015 |
| Descrizione fisica | 1 online resource (472 p.) |
| Disciplina | 547.2 |
| Soggetto topico |
Organic compounds - Synthesis
Stereochemistry Chemical reactions |
| ISBN |
1-119-00642-2
1-119-00622-8 1-119-00632-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title Page; Copyright; Contents; List of Contributors; Foreword; Preface; Chapter 1 Definitions and Classifications of MBFTs; 1.1 Introduction; 1.2 Definitions; 1.3 Conclusion and Outlook; References; Part I Stereoselective Synthesis of Heterocycles; Chapter 2 Five-Membered Heterocycles; 2.1 Introduction; 2.2 Monocyclic Targets; 2.2.1 1,3-Dipolar Cycloaddition; 2.2.2 Michael Addition-Initiated Domino Process; 2.2.3 Multicomponent Reactions; 2.2.4 Carbohalogenation Reactions; 2.2.5 Radical Processes; 2.3 Fused Polycyclic Targets; 2.3.1 Cycloaddition Reactions
2.3.2 Domino Cyclization Reactions 2.4 Bridged Polycyclic Targets; 2.5 Conclusion and Outlook; References; Chapter 3 Six-Membered Heterocycles; 3.1 Introduction; 3.2 Monocyclic Targets; 3.2.1 Nitrogen-Only Heterocycles; 3.2.2 Oxygen-Containing Heterocycles; 3.3 Fused Polycyclic Targets; 3.3.1 Nitrogen-Only Fused Polycyclic Targets; 3.3.2 Oxygen-Containing Fused Polycyclic Targets; 3.3.3 Sulfur-Containing Fused Polycyclic Targets; 3.4 Bridged Polycyclic Targets; 3.4.1 General Procedure for the Preparation of 2,6-DABCO-Derived Compounds 138; 3.5 Polycyclic Spiro Targets; 3.6 Summary and Outlook References Chapter 4 Other Heterocycles; 4.1 Introduction; 4.2 Synthesis of Medium-Sized Monocyclic, Fused and Bridged Polycyclic Heterocycles; 4.2.1 Ring Synthesis by Ring Transformation via Rearrangements/Ring Expansions; 4.2.2 Ring Synthesis by Annulation; 4.3 Summary and Outlook; References; Part II Stereoselective Synthesis of Carbocycles; Chapter 5 Three- and Four-Membered Carbocycles; 5.1 Introduction; 5.2 Cyclopropane Derivatives; 5.2.1 Organocatalysis and Related Reactions [Michael-Initiated Ring-Closure (MIRC) Reactions]; 5.2.2 Organometallics and Metal Catalysis 5.2.3 Lewis Acid-Promoted Sequences 5.2.4 Pericyclic Domino Strategies; 5.2.5 Radical Domino Strategies; 5.3 Cyclobutane Derivatives; 5.3.1 Organocatalyzed Cyclobutanations; 5.3.2 Organometallics and Metal Catalysis; 5.3.3 Acid- or Base-Promoted Transformations; 5.3.4 Multicomponent Reactions (MCRs); 5.4 Summary and Outlook; References; Chapter 6 Five-Membered Carbocycles; 6.1 Introduction; 6.2 Monocyclic Targets; 6.2.1 Metal-Catalyzed Reactions; 6.2.2 Organocatalytic Reactions; 6.2.3 Miscellaneous Reactions; 6.3 Fused Polycyclic Targets; 6.3.1 Metal-Catalyzed Reactions 6.3.2 Organocatalytic Reactions 6.3.3 Lewis Acid-Catalyzed Reactions; 6.3.4 Miscellaneous Reactions; 6.4 Bridged Polycyclic Targets; 6.5 Conclusion and Outlook; References; Chapter 7 Stereoselective Synthesis of Six-Membered Carbocycles; 7.1 Introduction; 7.2 Metal-Catalyzed Stereoselective Multiple Bond-Forming Transformations; 7.2.1 Introduction; 7.2.2 Cycloadditions; 7.2.3 Metal-Catalyzed Cascades as Formal [2+2+2] Cycloadditions; 7.2.4 Metal-Catalyzed Cycloisomerization Cascades; 7.3 Enantioselective Organocatalyzed Synthesis of Six-Membered Rings 7.3.1 Organocatalyzed Miscellaneous Reactions |
| Record Nr. | UNINA-9910821673803321 |
| Hoboken, New Jersey : , : Wiley, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stereoselective organocatalysis [[electronic resource] ] : bond formation methodologies and activation modes / / edited by Ramón Ríos Torres
| Stereoselective organocatalysis [[electronic resource] ] : bond formation methodologies and activation modes / / edited by Ramón Ríos Torres |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, c2013 |
| Descrizione fisica | 1 online resource (676 p.) |
| Disciplina | 547/.215 |
| Altri autori (Persone) | Ríos TorresRamón |
| Soggetto topico |
Catalysis
Chemistry, Organic Stereochemistry |
| ISBN |
1-118-60475-X
1-118-60474-1 |
| Classificazione | SCI013040 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
STEREOSELECTIVE ORGANOCATALYSIS: Bond Formation Methodologies and Activation Modes; CONTENTS; PREFACE; CONTRIBUTORS; 1. INTRODUCTION: A HISTORICAL POINT OF VIEW; REFERENCES; 2. ACTIVATION MODES IN ASYMMETRIC ORGANOCATALYSIS; 2.1. INTRODUCTION; 2.2. COVALENT ORGANOCATALYSIS; 2.2.1. Aminocatalysis; 2.2.2. Carbene Catalysis; 2.2.3. Lewis Base Organocatalysis; 2.3. NONCOVALENT ORGANOCATALYSIS; 2.3.1. Hydrogen-Bonding Activation; 2.3.2. Brønsted Base and Bifunctional Catalysis; 2.3.3. Phase-Transfer and Asymmetric Countercation-Directed Catalysis; NOTE ADDED IN PROOF; ACKNOWLEDGMENTS; REFERENCES
3. C-C BOND FORMATION BY ALDOL REACTION3.1. INTRODUCTION; 3.2. INTRAMOLECULAR ALDOL REACTIONS; 3.3. KETONES AS DONORS; 3.3.1. β-Hydroxy Ketones; 3.3.2. Aldols with Two Stereogenic Centers Formed in the Aldol Reaction; 3.4. ALDEHYDES AS DONORS: CROSS-ALDOL REACTION; 3.4.1. Aldols with Two Stereogenic Centers Formed in the Cross-Aldol Reaction; 3.5. KETONE-KETONE; 3.5.1. Tertiary b-Hydroxy Ketones; 3.5.2. Anti-Aldols with a Quaternary Stereocenter; 3.5.3. syn-Aldols with a Quaternary Stereocenter; 3.6. OTHER CATALYSTS; 3.7. BRØNSTED ACID-CATALYZED ASYMMETRIC ALDOL REACTION; 3.8. CONCLUSIONS REFERENCES4. EXAMPLES OF METAL-FREE DIRECT CATALYTIC ASYMMETRIC MANNICH-TYPE REACTIONS USING AMINOCATALYSIS; 4.1. INTRODUCTION; 4.2. METAL-FREE CATALYSIS; 4.3. CONCLUSION; REFERENCES AND NOTES; 5. C-C BOND FORMATION BY MICHAEL REACTION; 5.1. INTRODUCTION; 5.2. SIMPLE SUBSTRATES; 5.2.1. Michael Addition of Aldehydes; 5.2.2. Michael Addition of Ketones; 5.2.3. Michael Addition of Nitroalkanes; 5.2.4. Michael Addition of Activated Methylenes; 5.3. SPECIAL SCAFFOLD; 5.3.1. Oxindoles; 5.3.2. Benzofuran-2(3H)-ones; 5.3.3. Oxazolones; 5.3.4. Nitro-ethenamine; 5.3.5. β-Carbonyl Heteroaryl Sulfones 5.4. NEW APPROACH5.4.1. Intramolecular Michael Reaction; 5.4.2. Mukaiyama-Michael Reactions; 5.4.3. Desymmetric Michael Reactions; 5.4.4. Direct Vinylogous Michael Reactions; 5.5. MISCELLANEOUS; 5.6. CONCLUSION; REFERENCES; 6. C-C BOND FORMATION BY DIELS-ALDER AND OTHER PERICYCLIC REACTIONS; 6.1. INTRODUCTION; 6.2. DIELS-ALDER REACTIONS; 6.3. HETERO-DIELS-ALDER REACTIONS; 6.4. [3+2] CYCLOADDITION REACTIONS; 6.5. [2+2] CYCLOADDITION REACTIONS; 6.6. ELECTROCYCLIZATIONS; 6.7. SIGMATROPIC REACTIONS; 6.8. ENE REACTIONS; 6.9. OUTLOOK; REFERENCES 7. N-HETEROCYCLIC CARBENE-CATALYZED C-C BOND FORMATION7.1. INTRODUCTION; 7.2. BENZOIN CONDENSATION OF ALDEHYDES; 7.2.1. Self-Benzoin Condensation; 7.2.2. Cross-Benzoin Reaction; 7.2.3. Aza-Cross-Benzoin Reaction; 7.3. STETTER REACTION OF ALDEHYDES; 7.3.1. Intramolecular Stetter Reaction; 7.3.2. Intermolecular Stetter Reaction; 7.4. CROSS-COUPLING REACTIONS OF ALDEHYDES WITH ACTIVATED HALIDES; 7.5. REACTION OF SILYLATED REAGENTS; 7.6. REARRANGEMENT OF ENOL ESTERS; 7.7. REACTIONS OF MICHAEL ACCEPTORS; 7.8. MICHAEL ADDITIONS; 7.9. EXTENDED UMPOLUNG OF FUNCTIONALIZED ALDEHYDES 7.10. FORMAL CYCLOADDITIONS OF KETENES |
| Record Nr. | UNINA-9910141610203321 |
| Hoboken, N.J., : Wiley, c2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stereoselective organocatalysis [[electronic resource] ] : bond formation methodologies and activation modes / / edited by Ramón Ríos Torres
| Stereoselective organocatalysis [[electronic resource] ] : bond formation methodologies and activation modes / / edited by Ramón Ríos Torres |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, c2013 |
| Descrizione fisica | 1 online resource (676 p.) |
| Disciplina | 547/.215 |
| Altri autori (Persone) | Ríos TorresRamón |
| Soggetto topico |
Catalysis
Chemistry, Organic Stereochemistry |
| ISBN |
1-118-60475-X
1-118-60474-1 |
| Classificazione | SCI013040 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
STEREOSELECTIVE ORGANOCATALYSIS: Bond Formation Methodologies and Activation Modes; CONTENTS; PREFACE; CONTRIBUTORS; 1. INTRODUCTION: A HISTORICAL POINT OF VIEW; REFERENCES; 2. ACTIVATION MODES IN ASYMMETRIC ORGANOCATALYSIS; 2.1. INTRODUCTION; 2.2. COVALENT ORGANOCATALYSIS; 2.2.1. Aminocatalysis; 2.2.2. Carbene Catalysis; 2.2.3. Lewis Base Organocatalysis; 2.3. NONCOVALENT ORGANOCATALYSIS; 2.3.1. Hydrogen-Bonding Activation; 2.3.2. Brønsted Base and Bifunctional Catalysis; 2.3.3. Phase-Transfer and Asymmetric Countercation-Directed Catalysis; NOTE ADDED IN PROOF; ACKNOWLEDGMENTS; REFERENCES
3. C-C BOND FORMATION BY ALDOL REACTION3.1. INTRODUCTION; 3.2. INTRAMOLECULAR ALDOL REACTIONS; 3.3. KETONES AS DONORS; 3.3.1. β-Hydroxy Ketones; 3.3.2. Aldols with Two Stereogenic Centers Formed in the Aldol Reaction; 3.4. ALDEHYDES AS DONORS: CROSS-ALDOL REACTION; 3.4.1. Aldols with Two Stereogenic Centers Formed in the Cross-Aldol Reaction; 3.5. KETONE-KETONE; 3.5.1. Tertiary b-Hydroxy Ketones; 3.5.2. Anti-Aldols with a Quaternary Stereocenter; 3.5.3. syn-Aldols with a Quaternary Stereocenter; 3.6. OTHER CATALYSTS; 3.7. BRØNSTED ACID-CATALYZED ASYMMETRIC ALDOL REACTION; 3.8. CONCLUSIONS REFERENCES4. EXAMPLES OF METAL-FREE DIRECT CATALYTIC ASYMMETRIC MANNICH-TYPE REACTIONS USING AMINOCATALYSIS; 4.1. INTRODUCTION; 4.2. METAL-FREE CATALYSIS; 4.3. CONCLUSION; REFERENCES AND NOTES; 5. C-C BOND FORMATION BY MICHAEL REACTION; 5.1. INTRODUCTION; 5.2. SIMPLE SUBSTRATES; 5.2.1. Michael Addition of Aldehydes; 5.2.2. Michael Addition of Ketones; 5.2.3. Michael Addition of Nitroalkanes; 5.2.4. Michael Addition of Activated Methylenes; 5.3. SPECIAL SCAFFOLD; 5.3.1. Oxindoles; 5.3.2. Benzofuran-2(3H)-ones; 5.3.3. Oxazolones; 5.3.4. Nitro-ethenamine; 5.3.5. β-Carbonyl Heteroaryl Sulfones 5.4. NEW APPROACH5.4.1. Intramolecular Michael Reaction; 5.4.2. Mukaiyama-Michael Reactions; 5.4.3. Desymmetric Michael Reactions; 5.4.4. Direct Vinylogous Michael Reactions; 5.5. MISCELLANEOUS; 5.6. CONCLUSION; REFERENCES; 6. C-C BOND FORMATION BY DIELS-ALDER AND OTHER PERICYCLIC REACTIONS; 6.1. INTRODUCTION; 6.2. DIELS-ALDER REACTIONS; 6.3. HETERO-DIELS-ALDER REACTIONS; 6.4. [3+2] CYCLOADDITION REACTIONS; 6.5. [2+2] CYCLOADDITION REACTIONS; 6.6. ELECTROCYCLIZATIONS; 6.7. SIGMATROPIC REACTIONS; 6.8. ENE REACTIONS; 6.9. OUTLOOK; REFERENCES 7. N-HETEROCYCLIC CARBENE-CATALYZED C-C BOND FORMATION7.1. INTRODUCTION; 7.2. BENZOIN CONDENSATION OF ALDEHYDES; 7.2.1. Self-Benzoin Condensation; 7.2.2. Cross-Benzoin Reaction; 7.2.3. Aza-Cross-Benzoin Reaction; 7.3. STETTER REACTION OF ALDEHYDES; 7.3.1. Intramolecular Stetter Reaction; 7.3.2. Intermolecular Stetter Reaction; 7.4. CROSS-COUPLING REACTIONS OF ALDEHYDES WITH ACTIVATED HALIDES; 7.5. REACTION OF SILYLATED REAGENTS; 7.6. REARRANGEMENT OF ENOL ESTERS; 7.7. REACTIONS OF MICHAEL ACCEPTORS; 7.8. MICHAEL ADDITIONS; 7.9. EXTENDED UMPOLUNG OF FUNCTIONALIZED ALDEHYDES 7.10. FORMAL CYCLOADDITIONS OF KETENES |
| Record Nr. | UNINA-9910826359203321 |
| Hoboken, N.J., : Wiley, c2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stereoselective synthesis [[electronic resource] ] : a practical approach / / Mihály Nógrádi ; foreword by A.I. Meyers
| Stereoselective synthesis [[electronic resource] ] : a practical approach / / Mihály Nógrádi ; foreword by A.I. Meyers |
| Autore | Nógrádi M |
| Edizione | [2nd, thoroughly rev. and updated ed.] |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, 1995 |
| Descrizione fisica | 1 online resource (390 p.) |
| Disciplina |
541.223
541.39 |
| Soggetto topico |
Stereochemistry
Stereoisomers Organic compounds - Synthesis |
| ISBN |
1-281-75874-4
9786611758745 3-527-61569-5 3-527-61568-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Stereoselective Synthesis; Contents; List of Symbols and Abbreviations; Introduction; 1 General Concepts of Stereoselective Synthesis; 1.1 Principles of Differentiating Molecules; 1.2 Characterization of Stereoisomers. Conformation and Configuration; 1.3 Intramolecular Symmetry. Topicity and Prochirality; 1.4 Selectivity in Chemistry; 1.4.1 Substrate Selectivity; 1.4.1.1 Substrate Diastereoselectivity (Diastereomer Selectivity); 1.4.1.2 Substrate Enantioselectivity (Enantiomer Selectivity). Kinetic Resolution; 1.4.2 Product Selectivity; 1.4.2.1 Formation of Stereoisomers
1.4.2.2 Conditions Necessary for Stereoselectivity1.4.2.3 Concept of Stereodifferentiation; 1.4.2.4 Methods for Inducing Stereoselectivity; 1.4.3 Stereoselective Synthetic Strategies; 1.4.3.1 Enantioconvergent Synthesis; 1.4.3.2 Selective Preparation of Both Enantiomers from a Single Substrate; 1.5 Kinetics and Thermodynamics of Stereoselective Reactions; 2 Stereoselective Catalytic Reductions; 2.1 Stereoselective Homogeneous Hydrogenations with Rhodium-, Ruthenium- and Iridium-Phosphine Catalysts; 2.1.1 Hydrogenation of Olefinic Bonds; 2.1.1.1 Chiral Phosphorus Containing Ligands 2.1.2 Enantioselective Catalytic Hydrogenation of Ketones and Imines2.1.3 Diastereoselective Hydrogenations in Homogeneous Phase; 2.2 Catalytic Hydrosilylation; 2.3 Heterogeneous Stereoselective Catalytic Hydrogenations; 2.3.1 Enantioselective Heterogeneous Catalytic Hydrogenations; 2.3.2 Diastereoselective Heterogeneous Catalytic Hydrogenations; 3 Stereoselective Non-Catalytic Reductions; 3.1 Enantioselective Reductions; 3.1.1 Chiral Lithium Aluminum Hydrides; 3.1.1.1 Reduction of Carbonyl Groups; 3.1.1.2 Reduction of C=N and C=C Bonds; 3.1.2 Chirally Modified Hydridoborates 3.1.3 Chiral Boranes and Boronates3.1.4 Enantioselective Reductions with Hydride Transfer from Carbon; 3.1.4.1 Chiral Trialkylboranes; 3.1.4.2 Chiral Metal Alkyls; 3.1.4.3 Chiral Metal Alkoxides; 3.1.4.4 Chiral 1 ,4-Dihydropyridines; 3.1.5 Correlation of Substrate Constitution and Enantioselectivity; 3.2 Diastereoselective Reductions of Carbonyl Groups; 3.2.1 Stereochemistry of Diastereoselective Ketone Reductions; 3.2.2 Practical Aspects of Diastereoselective Ketone Reductions; 4 Stereoselective Oxidations; 4.1 Enantioselective Oxidations; 4.1.1 Epoxidation with Chiral Oxidants 4.1.2 Oxidations in the Presence of Chiral Catalysts4.2 Diastereoselective Oxidations; 4.2.1 Diastereoselective Epoxidation; 4.2.2 Various Diastereoselective Oxidations; 5 Stereoselective Carbon-Carbon Bond Forming Reactions by Nucleophilic Addition to Carbonyl Groups; 5.1 Addition of Simple Nucleophiles to Carbonyl Compounds; 5.1.1 Enantioselective Additions; 5.1.2 Diastereoselective Additions; 5.1.3 Additions to C=N Bonds; 5.2 Additions Involving Allylmetal and Allylboron Compounds; 5.2.1 General Aspects of Allylmetal Addition; 5.2.2 Addition of Allylboron Compounds 5.2.3 Addition of Allyltitanium Compounds |
| Record Nr. | UNISA-996202135403316 |
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Nógrádi M
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| Weinheim ; ; New York, : VCH, 1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Stereoselective synthesis / Mihály Nógrádi
| Stereoselective synthesis / Mihály Nógrádi |
| Autore | Nógrádi, Mihály |
| Pubbl/distr/stampa | Weinheim : VCH, c1987 |
| Descrizione fisica | xiv, 356 p. : ill. ; 25 cm |
| Disciplina | 541.223 |
| Soggetto topico |
Stereochemistry
Stereoisomers Organic compounds - Synthesis |
| ISBN | 089573494X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991003415489707536 |
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Nógrádi, Mihály
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| Weinheim : VCH, c1987 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
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Stereoselective synthesis in organic chemistry / Atta-ur-Rahman, Zahir Shah
| Stereoselective synthesis in organic chemistry / Atta-ur-Rahman, Zahir Shah |
| Autore | Rahman, Atta-ur- |
| Pubbl/distr/stampa | New York : Springer, c1993 |
| Descrizione fisica | xiv, 522 p. : ill. ; 25 cm |
| Disciplina | 547.2 |
| Altri autori (Persone) | Shah, Zahirauthor |
| Soggetto topico |
Organic compounds - Synthesis
Stereochemistry |
| ISBN | 0387940294 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991003559029707536 |
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Rahman, Atta-ur-
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| New York : Springer, c1993 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
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Steric and stereoelectronic effects in organic chemistry / / Veejendra K. Yadav
| Steric and stereoelectronic effects in organic chemistry / / Veejendra K. Yadav |
| Autore | Yadav V. K. |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (271 pages) |
| Disciplina | 541.223 |
| Soggetto topico |
Stereochemistry
Chemistry, Organic |
| ISBN | 3-030-75622-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface to the Second Edition -- Summary of Second Revised Edition -- Contents -- About the Author -- 1 Steric and Stereoelectronic Control of Molecular Structures and Organic Reactions -- 1 Influence of Steric Effects on Structures -- 2 Influence of Stereoelectronic Effects on Reactions -- 3 Evaluation of the Numerical Value of Anomeric Effect -- 4 Influence of Anomeric Effect on Conformational Preferences -- 5 Influence of Anomeric Effect on Conformational Reactivity -- 6 Conformations of Mono and Dithioacetals -- 7 Conformations of Mono and Diazaacetals -- 8 Antiperiplanar Effects Arising from C-Si, C-Ge, C-Sn, and C-Hg Bonds -- References -- 2 Reactions on Saturated and Unsaturated Carbons -- 1 Inter- and Intramolecular Reactions on Saturated Carbons -- 2 Intermolecular Reactions of Epoxides -- 3 Intramolecular Reactions of Epoxides -- 4 Baldwin Rules for Ring Closure on Saturated and Unsaturated Carbons -- 5 SN2' Reaction (Reaction on Unsaturated Carbon) -- 6 SN2 Reaction of Cyclopropane Activated by Two Geminal Carbonyl Groups -- 7 Reactions Involving Consecutive Intramolecular SN2 Reactions Leading to Rearrangement -- 8 Dual Activation for Skeletal Rearrangement -- 9 Solvolysis with Neighboring Group Participation -- 10 Rearrangement Originating from Oxirane Under Lewis Acid Condition -- 11 Rearrangement via Classical Versus Nonclassical Carbocations -- 12 Tandem Skeletal Changes and Polyene Cyclization -- 13 Application of 5-Exo-Trig Cyclization Rule -- 14 Stereocontrol in Multi-cyclization Reactions -- 15 Reaction on sp Carbons -- 16 Stereoelectronic Control in Beckmann Rearrangement -- 17 Stereoelectronic Control in Curtius Rearrangement -- References -- 3 Diastereoselectivity in Organic Reactions -- 1 Introduction -- 2 Cram's Model for Asymmetric Synthesis -- 3 Anh-Felkin Modification of Cram's Model for Asymmetric Synthesis.
4 Cieplak's Model for Diastereoselectivity -- 5 Houk's Transition State and Electrostatic Models for Diastereoselectivity -- 6 Cation Coordination Model (σ → π* Model) for Diastereoselectivity -- 5-Aza-2-Adamantanone, 18 -- N-Methyl-5-Aza-2-Adamantanone, 19 -- 5-Aza-2-Adamantanone N-Oxide, 20 -- 5-Bora-2-Adamantanone, 21 -- 2,3-Endo,Endo-Dimethylnorbornan-7-One and the Corresponding Diethyl Analog -- 4-Oxatricyclo[5.2.1.02,6]Decan-10-One, 9, and 4-Oxatricyclo[5.2.1.02,6]Dec-8-En-10-One, 10 -- Trans-2-Heterobicyclo[4.4.0]Decan-5-Ones -- 3-Halocyclohexanones -- References -- 4 A(1,2) and A(1,3) Strains -- 1 Introduction -- 2 A(1,2) Strain -- 3 Stereocontrol in Reactions on Account of A(1,2) Strain -- 4 A(1,3) Strain -- 5 Stereocontrol in Reactions on Account of A(1,3) Strain -- 6 A(1,3) Strain in Amides and Its Consequences on Diastereoselectivity -- References -- 5 The Conservation of Orbital Symmetry Rules (Woodward-Hoffmann Rules) -- 1 Introduction -- 2 Orbitals and Symmetry Considerations -- 3 π2 + π2 Reaction -- 4 Electrocyclic Ring Closure and Ring Opening Reactions -- 1,3-Butadiene → Cyclobutene -- 1,3,5-Hexatriene → 1,3-Cyclohexadiene -- 5 Diels-Alder Cycloaddition Reaction (π4 + π2 Reaction) -- References -- 6 The Overlap Component of the Stereoelectronic Effect vis-à-vis the Conservation of Orbital Symmetry Rules -- 1 Introduction -- 2 Steric Effects in the Thermal Fragmentation of cis-3,6-Dimethyl-3,6-Dihydropyridazine -- 3 Orbital Overlap Effects in the Thermal Fragmentation of Cyclopropanated and Cyclobuanated cis-3,6-Dimethyl-3,6-Dihydropyridazine -- 4 Orbital Overlap Effects in [1,5] Sigmatropic Shifts -- 5 Difficulties Experienced with [1,5]-Sigmatropic in the Cyclobutanated Species -- References -- 7 Torquoselectivity of Conrotatory Ring Opening in 3-Substituted Cyclobutenes -- 1 Activation Barrier Approach to Torquoselectivity. 2 TS-NBO Approach to Torquoselectivity -- 3 Restricted Conformational Effects on Torquoselectivity -- 4 Global Conformational Effects on Torquoselectivity -- References -- 8 Hammett Substituent Constants -- 1 Hammett Substituent Constants for Benzoic Acids (σm and σp) -- 2 Hammett Substituent Constants for Phenylacetic and 3-Arylpropionic Acids -- 3 Hammett Substituent Constants and Free Energy Assessment -- 4 Hammett Substituent Constants and Reaction Pathway Relationship -- 5 Hammett Substituent Constants σ+ and σ− -- 6 Hammett Substituent Constants and Ester Hydrolysis Mechanism -- References -- 9 Relative Aromaticity of Pyrrole, Furan, Thiophene and Selenophene, and Their Diels-Alder Stereoselectivity -- 1 Introduction -- 2 Heteroatom Lone Pair Interaction with Ring π Bonds in the Ground State -- 3 DA Reactions of Pyrrole, Furan, Thiophene, and Selenophene with MA -- 4 DA Reactions of Cyclopentadiene, Silole, and Germole with MA -- 5 DA Reactions of Cyclopentadiene, Silole, and Germole with Acetylene-1,2-Bisnitrile and Acetylene -- 6 DA Reactions of 1,3-Cyclohexadiene and 1,3-Cycloheptadiene with MA -- 7 DA Reactions of 1,3-Cyclohexadiene and 1,3-Cycloheptadiene with Acetylene-1,2-Bisnitrile and Acetylene -- 8 DA Reactions of 1,3-Cyclohexadiene and 1,3-Cyclooctadiene-6-Yne with Acetylene-1,2-Bisnitrile and Acetylene -- 9 Evaluation of Allylic Interaction in DA Reactions of Acyclic Dienes -- 10 DA Reactions of 6-Oxa-, 6-Aza-, 6-Thia-, and 6-Selena-1,3-Cycloheptadienes with MA -- 11 DA Reactions of 2,3-Cyclopropano-, 2,3-Cyclobutano-, and 2,3-Cyclopentano-6-Oxa-1,3-Cycloheptadienes with MA -- 12 DA Reactions of Benzene, Pyridine, and 1,4-Diazine with Acetylene-1,2-Bisnitrile and Acetylene -- 13 DA Reactions of Naphthalene, 1-Azanaphthalene, and 1,4-Diazanaphthalene with Cyclopropene. 14 DA Reactions of Anthracene, 9-Azaanthracene, and 9,10-Diazaanthracene with Cyclopropene -- 15 DA Reactions of Benzene, Naphthalene, and Anthracene with Acetylene-1,2-Bisnitrile -- 16 Deformation Energy Considerations in DA Reactions of Five-Membered Heterocycles with Acetylene-1,2-Bisnitrile -- 17 DA Reactions of Thiophene 1,1-Dioxide with MA -- 18 Reaction Profile and Solvent Effects on Diastereoselectivity of DA Reactions of Five-Membered Heterocycles with MA -- References -- 10 Miscellaneous -- 1 Spiroconjugation -- 2 Periselectivity -- 3 Ambident Nucleophiles -- 4 Ambident Electrophiles -- α,β-Unsaturated Carbonyl Compounds -- Aromatic Electrophiles -- Unsymmetrical Anhydrides -- Arynes -- 5 α-Effect -- 6 Carbenes -- 7 Hammond Postulate -- 8 Curtin-Hammett Principle -- 9 Diastereotopic, Homotopic, and Enantiotopic Substituents -- 10 Captodative Effect -- References -- Questions. |
| Record Nr. | UNINA-9910488703103321 |
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Yadav V. K.
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| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Symmetry, spectroscopy, and crystallography : the structural nexus / / Robert Glaser
| Symmetry, spectroscopy, and crystallography : the structural nexus / / Robert Glaser |
| Autore | Glaser Robert |
| Pubbl/distr/stampa | Weinheim, Germany : , : Wiley-VCH, , 2015 |
| Descrizione fisica | 1 online resource (345 pages) : illustrations, tables |
| Disciplina | 548 |
| Soggetto topico |
Crystallography
Symmetry (Physics) Stereochemistry Cristal·lografia Simetria (Física) Estereoquímica |
| Soggetto genere / forma | Llibres electrònics |
| ISBN |
3-527-68421-2
3-527-68419-0 3-527-68420-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910131383203321 |
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Glaser Robert
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| Weinheim, Germany : , : Wiley-VCH, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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